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ffserver: strip odd chars from html error messages before sending them back

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Fixes Ticket3034

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-09 00:30:46 +02:00
parent 60136345e6
commit 885739f3b4
1 changed files with 9 additions and 0 deletions
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9
ffserver.c
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@ -327,6 +327,14 @@ static AVLFG random_state;
static FILE *logfile = NULL; static FILE *logfile = NULL;
static void htmlstrip(char *s) {
while (s && *s) {
s += strspn(s, "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ,. ");
if (*s)
*s++ = '?';
}
}
static int64_t ffm_read_write_index(int fd) static int64_t ffm_read_write_index(int fd)
{ {
uint8_t buf[8]; uint8_t buf[8];
@ -1886,6 +1894,7 @@ static int http_parse_request(HTTPContext *c)
send_error: send_error:
c->http_error = 404; c->http_error = 404;
q = c->buffer; q = c->buffer;
htmlstrip(msg);
snprintf(q, c->buffer_size, snprintf(q, c->buffer_size,
"HTTP/1.0 404 Not Found\r\n" "HTTP/1.0 404 Not Found\r\n"
"Content-type: text/html\r\n" "Content-type: text/html\r\n"